I have the same camper on order. I was thinking of going with the Grape Solar 180w panel. I think one should (hopefully) be sufficient to run a fridge, lights and charge electronics. I like that it's "locally" available to avoid shipping costs
https://www.homedepot.com/p/Grape-S...ck-Up-Power-Systems-GS-STAR-180W-US/301024442
https://www.homedepot.com/p/Grape-S...ck-Up-Power-Systems-GS-STAR-180W-US/301024442